This perforated gag lets you restrict the speech of your sub while still allowing them to breath easily. The smooth plastic is tasteless and odorless, and is large enough to gag them without being too uncomfortable. The vegan-friendly straps are made from soft, pliable man-made leather with a faux leather grain texture. The back closes with a standard rolling buckle, and offers full adjustment. Measurements: Ball: 1.8 inches in diameter; Strap: Adjusts from 17 to 23.25 inches in circumference, 26.5 inches in total length. Material: PU leather, metal, ABS plastic. Color: Black